早教吧作业答案频道 -->其他-->
1(-6x+y)(-6x-y)2(-6x+y)(6x-y)3(-6x+y)(x-6y)
题目详情
1 (-6x+y)(-6x-y) 2 (-6x+y)(6x-y) 3(-6x+y)(x-6y)
▼优质解答
答案和解析
1 (-6x+y)(-6x-y)
=(-6x(²-y²
=36x²-y²
2 (-6x+y)(6x-y)
=-(6x-y)²
=-(36x²-12xy+y²)
=-36x²+12xy-y²
3(-6x+y)(x-6y)
=-6x²+36xy+xy-6y²
=-6x²+37xy-6y²
=(-6x(²-y²
=36x²-y²
2 (-6x+y)(6x-y)
=-(6x-y)²
=-(36x²-12xy+y²)
=-36x²+12xy-y²
3(-6x+y)(x-6y)
=-6x²+36xy+xy-6y²
=-6x²+37xy-6y²
看了 1(-6x+y)(-6x-y...的网友还看了以下:
切线和法线问题?求圆的x平方-6x+y平方=3在点(1,2更号2)处的切线和法线方程.切线方程是x 2020-05-16 …
(5x^2*y^3-4x^3*y^2+6x)/6x 2020-06-02 …
(1).-6x^2+12x-6(2).x^4+6x^2+9(3).a^2(a-b)+2ab(a-b 2020-06-02 …
有4对数:①{x=1,y=-1 ②{x=2,y=-3 ③{x=1/2,y=0 ④{x=0,y=-1 2020-06-27 …
怎么求函数y=(x-2)³(3x+1)²的导数y'=3(x-2)²(3x+1)²+(x-2)³×2 2020-07-16 …
方程组因为不会打大括号所以用小括号代替啦.1)y=2/3x2)3x-4y=21)x+2y=02)3 2020-07-18 …
已知m.n分别表示不同的单项式,且3x(M-5x)=6x^2•y^3+N求M、N! 2020-07-31 …
下面式子中,是同类项的A.2a和aB.4b和4aC.100和1/2D.6x(^2)y和6y(^2) 2020-08-01 …
根式与无理方程X^4*Y^4/X^4+y^4+6X^2*Y^2+4X^3*Y+4XY^3=已知x= 2020-08-02 …
11/1×3+11/3×5+11/5×7+……+11/2001×2003计算(2)已知(x-3y)^ 2020-11-01 …